potassium oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q408880
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potassium oxide

Summary

potassium oxide is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (90 views/month).[2]

Key Facts

  • potassium oxide's image is recorded as Potassium-oxide-powder.png[3].
  • potassium oxide's instance of is recorded as type of chemical entity[4].
  • potassium oxide's CAS Registry Number is recorded as 12136-45-7[5].
  • potassium oxide's EC number is recorded as 235-227-6[6].
  • potassium oxide's canonical SMILES is recorded as [O-2].[K+].[K+][7].
  • potassium oxide's InChI is recorded as InChI=1S/2K.O/q2*+1;-2[8].
  • potassium oxide's InChIKey is recorded as CHWRSCGUEQEHOH-UHFFFAOYSA-N[9].
  • potassium oxide's chemical formula is recorded as K₂O[10].
  • potassium oxide's subclass of is recorded as chemical compound[11].
  • potassium oxide's Commons category is recorded as Potassium oxide[12].
  • potassium oxide's has part is recorded as potassium[13].
  • potassium oxide's has part is recorded as oxygen[14].
  • potassium oxide's Freebase ID is recorded as /m/01gr62[15].
  • potassium oxide's UNII is recorded as 58D606078H[16].
  • potassium oxide's ChemSpider ID is recorded as 8164801[17].
  • potassium oxide's PubChem CID is recorded as 9989219[18].
  • potassium oxide's ZVG number is recorded as 1620[19].
  • potassium oxide's ChEBI ID is recorded as 88321[20].
  • potassium oxide's UN number is recorded as 2033[21].
  • potassium oxide's Art & Architecture Thesaurus ID is recorded as 300213121[22].
  • potassium oxide's Reaxys registry number is recorded as 8129997[23].
  • potassium oxide's density is recorded as {'unit': 'Q13147228', 'amount': '+2.32'}[24].
  • potassium oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+93.922328'}[25].
  • potassium oxide's melting point is recorded as {'unit': 'Q25267', 'amount': '+740'}[26].
  • potassium oxide's ECHA Substance Infocard ID is recorded as 100.032.012[27].

Why It Matters

potassium oxide ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (90 views/month).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[28] It is known by 19 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . Global Substance Registration System. Retrieved . wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . Global Substance Registration System. Retrieved . wikidata.org.
  15. [17] . Q2311683. Retrieved . wikidata.org.
  16. [18] . PubChem. Retrieved . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . ChEBI. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . ChEBI. Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . PubChem. Retrieved . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . ECHA Substance Infocard database. Retrieved . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). potassium oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/potassium-oxide
MLA “potassium oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/potassium-oxide.
BibTeX @misc{4ortxyz_potassium-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{potassium oxide}}, year = {2026}, url = {https://4ort.xyz/entity/potassium-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): potassium oxide — https://4ort.xyz/entity/potassium-oxide (retrieved 2026-05-03)

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